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31. 发明申请

US20100178605A1 TONER TO DEVELOP AN ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPARING THE SAME 有权
标题翻译：制备静电影像图像的方法及其制备方法
公开(公告)号：US20100178605A1
公开(公告)日：2010-07-15
申请号：US12648342
申请日：2009-12-29
申请人： Tae-hoe KOO , Min-young Cheong , Jun-young Lee , Jae-hwan Kim , Yo-da Shin
发明人： Tae-hoe KOO , Min-young Cheong , Jun-young Lee , Jae-hwan Kim , Yo-da Shin
IPC分类号： G03G9/08 , G03G9/093 , G03G9/09
CPC分类号： G03G9/0821 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/09708
摘要： A toner to develop an electrostatic latent image which includes a latex, a colorant, and a release agent, wherein the toner has a complex viscosity (η*) in a range of about 2.5×102 to about 1.0×103 Pa·s and a loss tangent (tan δ) in a range of about 1.3 to about 2.3 at a temperature of about 160° C. and wherein the η* is defined by a formula η*=(G′2+G″2)1/2/w, and the tan δ is defined by a formula G″/G′, where G′ is a storage elastic modulus and G″ is a loss elastic modulus as determined under the following conditions of an angular velocity being about 6.28 rad/s and at a temperature increasing at a rate of about 2.0° C/min.
摘要翻译：一种用于显影静电潜像的调色剂，其包括胶乳，着色剂和脱模剂，其中调色剂具有约2.5×10 2至约1.0×10 3 Pa·s的复数粘度（＆eegr *），在约160℃的温度下，在约1.3至约2.3的范围内的损耗角正切（tanδ），其中该等式由式＆egr; * =（G'2 + G“2）1 / 2 / w，tanδ由公式G“/ G'定义，其中G'是储能弹性模量，G”是在以下条件下测定的损耗弹性模量，角速度约为6.28rad / s，并以约2.0℃/ min的速度升温。

32. 发明申请

US20100159379A1 TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPARING THE SAME 有权
标题翻译：用于开发静电影像的调色剂及其制备方法
公开(公告)号：US20100159379A1
公开(公告)日：2010-06-24
申请号：US12632188
申请日：2009-12-07
申请人： Jun-Young LEE , Min-Young Cheong , Jae-Hwan Kim , Yo-Da Shin , Tae-Hoe Koo
发明人： Jun-Young LEE , Min-Young Cheong , Jae-Hwan Kim , Yo-Da Shin , Tae-Hoe Koo
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09
CPC分类号： G03G9/08795 , G03G5/0535 , G03G5/0539 , G03G5/0542 , G03G5/0546 , G03G5/055 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08797 , G03G9/0902 , G03G9/09708
摘要： Disclosed are a toner for developing an electrostatic latent image and a method of preparing the same. The toner may include latex, a pigment and a releasing agent. The lowest crossover temperature of the toner at which the storage modulus (G′) and the loss modulus (G″) of the toner are substantially equal to each other may be in the range of about 65 to about 80° C. The weight average molecular weight (Mw) of the toner may be in the range of about 65,000 to about 75,000. The z-average molecular weight (Mz) of the toner may be in the range of about 110,000 to about 220,000.
摘要翻译：公开了用于显影静电潜像的调色剂及其制备方法。调色剂可以包括胶乳，颜料和脱模剂。调色剂的储能模量（G'）和损耗模量（G“）彼此基本相等的调色剂的最低交叉温度可以在约65至约80℃的范围内。重均分子量调色剂的分子量（Mw）可以在约65,000至约75,000的范围内。调色剂的z-平均分子量（Mz）可以在约110,000至约220,000的范围内。

33. 发明申请

US20090017394A1 Hollow toner and process of preparing the same 审中-公开
标题翻译：中空调色剂及其制备方法
公开(公告)号：US20090017394A1
公开(公告)日：2009-01-15
申请号：US12068196
申请日：2008-02-04
申请人： Kyeong Pang , Chang-shin Park , Kyung-yol Yon , Min-young Cheong , Hong-chul Shin
发明人： Kyeong Pang , Chang-shin Park , Kyung-yol Yon , Min-young Cheong , Hong-chul Shin
IPC分类号： G03G9/00 , G03G5/00 , G03G15/01
CPC分类号： G03G9/0825 , G03G9/0806 , G03G9/0819 , G03G9/08706 , G03G9/08713 , G03G9/08724 , G03G9/08782
摘要： Hollow toner and a process of preparing the same are provided. The hollow toner has a hollow sphere shape, wherein an outer layer surrounding the hollow sphere includes a polymer, a wax and a pigment. The hollow toner has excellent fixing properties under low energy and low pressure, and can be efficiently used at high-speed fixing. Also, a small amount of the hollow toner is consumed. Thus, the hollow toner can be efficiently applied to various apparatuses of forming an image such as a two-component low-temperature printer and super high-speed printer, and the hollow toner can be prepared by using a relatively simple process.
摘要翻译：提供空心调色剂及其制备方法。中空调色剂具有中空球形，其中围绕中空球的外层包括聚合物，蜡和颜料。中空调色剂在低能量和低压下具有优异的定影性能，并且可以在高速定影时有效地使用。此外，少量的中空调色剂被消耗。因此，可以将中空调色剂有效地应用于形成图像的各种装置，例如双组分低温打印机和超高速打印机，并且可以通过使用相对简单的工艺来制备中空调色剂。

34. 发明申请

US20080182195A1 Toner for electrophotography 有权
标题翻译：电子照相用碳粉
公开(公告)号：US20080182195A1
公开(公告)日：2008-07-31
申请号：US11979775
申请日：2007-11-08
申请人： Jae-hyeuk Jeong , Kyung-yol Yon , Min-young Cheong , Kyeong Pang , Yo-da Shin , Hae-ree Joo
发明人： Jae-hyeuk Jeong , Kyung-yol Yon , Min-young Cheong , Kyeong Pang , Yo-da Shin , Hae-ree Joo
IPC分类号： G03G9/087 , G03G15/08
CPC分类号： G03G9/08795 , G03G9/0821 , G03G9/08711 , G03G9/08797 , G03G2215/0614
摘要： A toner for electrophotography is provided including a binder resin, a colorant, a charge control agent, and a release agent, wherein a glass transition temperature (Tg) is over 55° C., a molecular weight distribution (MWD) is in the range of about 4.5 to 5.5 when a weight average molecular weight is in the range of about 45,000 to 55,000, and a compression elastic modulus is about 750 MPa or higher at room temperature. Mechanical properties of toner can be obtained at room temperature by controlling rheological properties of toner. The developing properties and fixing properties of toner for electrophotography can be improved by lowering viscosity at a high temperature, and thus image quality can be stabilized.
摘要翻译：提供了一种电子照相用调色剂，包括粘合剂树脂，着色剂，电荷控制剂和脱模剂，其中玻璃化转变温度（Tg）超过55℃，分子量分布（MWD）在该范围内当重均分子量在约45,000至55,000的范围内时，约4.5至5.5，在室温下的压缩弹性模量为约750MPa或更高。通过控制调色剂的流变性能可以在室温下获得调色剂的机械性能。通过降低高温下的粘度，可以提高电子照相用调色剂的显影性和定影性，可以使图像质量稳定。

35. 发明申请

US20080176158A1 Method of preparing toner, toner prepared using the method, image forming method using the toner, and image forming apparatus containing the toner 审中-公开
标题翻译：调色剂的制备方法，使用该方法制备的调色剂，使用调色剂的成像方法和含有调色剂的成像设备
公开(公告)号：US20080176158A1
公开(公告)日：2008-07-24
申请号：US11980626
申请日：2007-10-31
申请人： Min-young Cheong , Sang-eun Shim , Kyeong Pang , Yo-da Shin , Kyung-yol Yon
发明人： Min-young Cheong , Sang-eun Shim , Kyeong Pang , Yo-da Shin , Kyung-yol Yon
IPC分类号： G03G9/087 , G03G15/08
CPC分类号： G03G9/0806 , G03G9/08755 , G03G9/08764 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A method of preparing a toner, a toner prepared using the method, an image forming method using the toner, and an image forming apparatus containing the toner are provided. The method of preparing toner includes providing a toner composition including a polyester-macromonomer having double bonds at the ends of a molecular chain of a polyester, at least one polymerizable monomer, and a pigment, providing a stabilizer dispersion by mixing a dispersion medium and a stabilizer, and then mixing the obtained stabilizer dispersion with the toner composition to form droplets, and heat-treating the droplets to polymerize the mixture. The method of preparing the toner according to the present invention provides a toner having excellent properties of both a polyester-based monomer and a vinyl-based monomer and excellent gloss, durability, low-temperature fusing property, and stability and may be used to easily control types and sizes of the toner.
摘要翻译：提供调色剂的制备方法，使用该方法制备的调色剂，使用调色剂的图像形成方法和含有调色剂的图像形成装置。制备调色剂的方法包括提供一种调色剂组合物，其包括在聚酯的分子链的末端具有双键的聚酯 - 大分子单体，至少一种可聚合单体和颜料，通过混合分散介质和稳定剂，然后将获得的稳定剂分散体与调色剂组合物混合以形成液滴，并对液滴进行热处理以使混合物聚合。根据本发明的调色剂的制备方法提供了一种具有优异的聚酯类单体和乙烯基类单体性能的调色剂，具有优异的光泽度，耐久性，低温熔融性和稳定性，并且可以容易地使用调色剂的控制类型和尺寸。

36. 发明授权

US07371496B2 Liquid toner for electrophotography and method of preparing the same 失效
标题翻译：用于电子照相术的液体调色剂及其制备方法
公开(公告)号：US07371496B2
公开(公告)日：2008-05-13
申请号：US11013200
申请日：2004-12-16
申请人： Nam-Jeong Lee , Kyung-Yol Yon , Joong-Hwan Choi , Min-Young Cheong , Ki-Won Seok
发明人： Nam-Jeong Lee , Kyung-Yol Yon , Joong-Hwan Choi , Min-Young Cheong , Ki-Won Seok
IPC分类号： G03G9/08
CPC分类号： G03G9/13 , G03G9/125 , G03G9/131 , G03G9/132 , G03G9/133 , G03G9/135 , G03G9/1355
摘要： A liquid toner for electrophotography and a method of preparing the liquid toner are disclosed. The liquid toner includes a carrier liquid, an organosol, a colorant, a charge controlling agent (CCA), and (meth)acrylic (co)polymer soluble in the carrier liquid. The liquid toner has a low solidification rate and good redispersion when left for a long period of time, especially at a high temperature for a long period of time, while maintaining the existing physical properties of a liquid toner, such as image density, at certain levels.
摘要翻译：公开了用于电子照相的液体调色剂和制备液体调色剂的方法。液体调色剂包括载体液体，有机溶胶，着色剂，电荷控制剂（CCA）和可溶于载体液体的（甲基）丙烯酸（共）聚合物。当长时间放置时，特别是在高温下长时间放置时，液体调色剂具有较低的凝固速率和良好的再分散性，同时保持液体调色剂的现有物理性质（如图像密度）在一定程度上水平。

37. 发明申请

US20080076057A1 METHOD OF PREPARING LATEX FOR TONER COMPOSITION AND METHOD OF PREPARING TONER COMPOSITION USING THE SAME 审中-公开
标题翻译：制备调色剂组合物的方法和使用其制备调色剂组合物的方法
公开(公告)号：US20080076057A1
公开(公告)日：2008-03-27
申请号：US11745721
申请日：2007-05-08
申请人： Chang-kook Hong , Jeung-won Lee , Kyung-yol Yon , Min-young Cheong , Sang-eun Shim
发明人： Chang-kook Hong , Jeung-won Lee , Kyung-yol Yon , Min-young Cheong , Sang-eun Shim
IPC分类号： G03G9/08
CPC分类号： G03G9/0806 , C08F2/22 , G03G9/08702 , G03G9/08706 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A method of preparing a latex for a toner composition and a method of preparing a toner composition using the same. The method of preparing a latex for a toner composition includes preparing a monomer solution by dissolving a polyester-based monomer in an organic solvent and adding a vinyl-based monomer thereto, preparing an aqueous macromonomer solution by dissolving a macromonomer in water, preparing a solution in which monomers and macromonomer are emulsified by mixing the monomer solution and the aqueous macromonomer solution, and polymerizing the monomers by adding a hydrophilic polymerization initiator to the emulsified solution.
摘要翻译：制备调色剂组合物胶乳的方法和使用其制备调色剂组合物的方法。制备用于调色剂组合物的胶乳的方法包括通过将聚酯类单体溶解在有机溶剂中并加入乙烯基类单体制备单体溶液，通过将大分子单体溶解在水中制备大分子单体溶液，制备溶液其中单体和大分子单体通过混合单体溶液和大分子水溶液而乳化，并通过在乳化溶液中加入亲水聚合引发剂使单体聚合。

38. 发明申请

US20080076053A1 METHOD OF PREPARING LATEX FOR TONER COMPOSITION AND METHOD OF PREPARING TONER COMPOSITION USING THE SAME 审中-公开
标题翻译：制备调色剂组合物的方法和使用其制备调色剂组合物的方法
公开(公告)号：US20080076053A1
公开(公告)日：2008-03-27
申请号：US11745636
申请日：2007-05-08
申请人： Chang-kook HONG , Jeung-won Lee , Kyung-yol Yon , Min-young Cheong , Sang-eun Shim
发明人： Chang-kook HONG , Jeung-won Lee , Kyung-yol Yon , Min-young Cheong , Sang-eun Shim
IPC分类号： G03G9/087
CPC分类号： G03G9/0806 , C08F2/22 , G03G9/08702 , G03G9/08706 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A method of preparing a latex for a toner composition and a method of preparing a toner composition using the same. The method of preparing the latex for the toner composition includes preparing a monomer solution by dissolving a polyester-based monomer in an organic solvent and adding a vinyl-based monomer thereto, preparing an aqueous macromonomer solution by dissolving a macromonomer in water, preparing a solution in which monomers and macromonomer are suspended by mixing the monomer solution and the aqueous macromonomer solution, and polymerizing the monomers by adding a hydrophobic polymerization initiator to the suspended solution.
摘要翻译：制备调色剂组合物胶乳的方法和使用其制备调色剂组合物的方法。制备调色剂组合物胶乳的方法包括通过将聚酯类单体溶解在有机溶剂中并加入乙烯基类单体制备单体溶液，通过将大分子单体溶解在水中制备大分子单体溶液，制备溶液其中单体和大分子单体通过混合单体溶液和大分子单体水溶液而悬浮，并通过向悬浮溶液中加入疏水聚合引发剂使单体聚合。

39. 发明授权

US07349654B2 Developer cartridge for a wet-type image forming apparatus 失效
标题翻译：用于湿式图像形成装置的显影剂盒
公开(公告)号：US07349654B2
公开(公告)日：2008-03-25
申请号：US11265077
申请日：2005-11-03
申请人： Hae-Ree Joo , Jung-Wook Kim , Ki-Won Seok , Kyung-Yol Yon , Deuck-Woo Jang , Min-Young Cheong
发明人： Hae-Ree Joo , Jung-Wook Kim , Ki-Won Seok , Kyung-Yol Yon , Deuck-Woo Jang , Min-Young Cheong
IPC分类号： G03G15/10 , G03G15/08
CPC分类号： G03G15/104 , G03G2215/0658
摘要： A developer cartridge for a wet-type image forming apparatus including a cartridge body in which developer is stored. The cartridge body has a supply hole formed thereon to supply the developer in the cartridge to the image forming apparatus. A filter is disposed in the cartridge body to improve the dispersion of the developer, and to filter sludge of the developer before the developer flows into the supply hole.
摘要翻译：一种用于湿式图像形成装置的显影剂盒，包括其中存储有显影剂的盒体。盒体具有形成在其上的供应孔，以将暗盒中的显影剂供应到图像形成装置。过滤器设置在盒体中以改善显影剂的分散，并且在显影剂流入供应孔之前过滤污泥。

40. 发明申请

US20080003514A1 Method of preparing toner and toner prepared using the method 审中-公开
标题翻译：使用该方法制备调色剂和调色剂的方法
公开(公告)号：US20080003514A1
公开(公告)日：2008-01-03
申请号：US11653936
申请日：2007-01-17
申请人： Yo-da Shin , Chang-kook Hong , Min-young Cheong , Kyung-yol Yon , Sang-soon Lim , Su-bum Park
发明人： Yo-da Shin , Chang-kook Hong , Min-young Cheong , Kyung-yol Yon , Sang-soon Lim , Su-bum Park
IPC分类号： G03G9/087
CPC分类号： G03G9/08 , G03G9/087
摘要： A method of preparing toner is provided, including: forming polymer latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group, a polymerizable monomer, a chain transfer agent, and an initiator; aggregating the polymer latex particles; and separating and drying the polymerized toner. The polymerizable monomer is selected to produce at least two groups of polymer latex particles having different molecular weights, wherein the polymer latex particles are selected from the group consisting of a first latex polymer group having a molecular weight less than about 20,000, a second latex polymer group having a molecular weight of about 20,000 to 40,000, a third latex polymer group having a molecular weight of about 40,000 to 50,000, and a fourth latex polymer group having a molecular weight of about 50,000 to 100,000. Also provided are a toner prepared using the method, an image forming method using the toner, and an image forming apparatus employing the toner. Thus, the size and shape of the toner particles can be efficiently adjusted, and a toner having low temperature fixing properties, storability, cleaning properties, and durability can be obtained.
摘要翻译：提供一种制备调色剂的方法，包括：通过聚合包含具有亲水基团，疏水基团和至少一个反应性官能团的大分子单体的调色剂组合物，可聚合单体，链转移剂和发起者聚合聚合物胶乳颗粒; 并分离和干燥聚合的调色剂。选择可聚合单体以产生具有不同分子量的至少两组聚合物胶乳颗粒，其中聚合物胶乳颗粒选自分子量小于约20,000的第一胶乳聚合物基团，第二胶乳聚合物具有约20,000至40,000的分子量的基团，分子量为约40,000至50,000的第三胶乳聚合物基团和分子量为约50,000至100,000的第四胶乳聚合物基团。还提供了使用该方法制备的调色剂，使用调色剂的图像形成方法和使用调色剂的图像形成装置。因此，可以有效地调节调色剂颗粒的尺寸和形状，并且可以获得具有低温定影性，保存性，清洁性和耐久性的调色剂。

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